Nicole P. Singh, MD

Medicare activity in 2024

Official CMS public-use data for Nicole P. Singh, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)160 services
2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)155 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)141 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)58 services
5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)31 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High cholesterol75%
• High blood pressure67%
• Arthritis50%
• Ischemic heart disease25%
• Chronic kidney disease21%
• Osteoporosis21%

Hospitals where Nicole P. Singh works

Medicare's Facility Affiliation Data lists Nicole P. Singh at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Sibley Memorial HospitalWashington, DC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 090005

Practice locations

Addresses where Nicole P. Singh is enrolled with Medicare (CMS data updated October 2, 2026).

• 1120 19th St NW, Suite 200Washington, DC 20036 (202) 296‑0670
• 1860 Town Ctr Dr, Suite 255Reston, VA 20190 (703) 707‑0607

Group practices

Medicare enrollment lists Nicole P. Singh as a member of these groups (CMS data updated October 2, 2026).

• Maurice a Sislen Gilbert M Eisner Richard M Kaufman James N Ramey Mort3 clinicians in the group
• Quality Internal Medicine, PLLC2 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in District of Columbia →

Other internal medicine doctors in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

• Gerard H. Harris, MD
• Christina M. Puchalski, MD
• Marc Shepard, MD
• Victor E. Herry, MD
• Mishaal Talish, MD
• Rose N. Nganga, MD
• Tanuj K. Sood, MD
• Chris Tara Delos Reyes, MD

All internal medicine doctors in Washington →

Other clinicians in Maurice a Sislen Gilbert M Eisner Richard M Kaufman James N Ramey Mort

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Jessica L. Osborn, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians